package dbg.electronics;

/*
 * MouseMotionEventDemo.java
 *
 */

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.text.SimpleDateFormat;
import java.util.Date;

class MouseMotionEventDemo extends JPanel implements MouseMotionListener, MouseWheelListener, MouseListener {
    BlankArea2 blankArea;
    JTextArea textArea;
    JLabel wheelValueLabel;
    int wheelValue = 0;
    McConnection mc;
    boolean dir = false;
    static final String NEWLINE = System.getProperty("line.separator");

    public static void main(String[] args) {
        /* Use an appropriate Look and Feel */
        try {
            //UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
            //UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
        }
        catch (UnsupportedLookAndFeelException ex) {
            ex.printStackTrace();
        }
        catch (IllegalAccessException ex) {
            ex.printStackTrace();
        }
        catch (InstantiationException ex) {

            ex.printStackTrace();
        }
        catch (ClassNotFoundException ex) {
            ex.printStackTrace();
        }
        /* Turn off metal's use of bold fonts */
        UIManager.put("swing.boldMetal", Boolean.FALSE);

        //Schedule a job for the event dispatch thread:
        //creating and showing this application's GUI.
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                try {
                    createAndShowGUI();
                } catch (IOException e) {
                    e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
                }
            }
        });
    }

    /**
     * Create the GUI and show it.  For thread safety, this method should be invoked from the event-dispatching thread.
     */
    private static void createAndShowGUI() throws IOException {
        //Create and set up the window.
        JFrame frame = new JFrame("MouseMotionEventDemo");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Create and set up the content pane.
        JComponent newContentPane = new MouseMotionEventDemo();
        newContentPane.setOpaque(true); //content panes must be opaque
        frame.setContentPane(newContentPane);

        //Display the window.
        frame.pack();
        frame.setVisible(true);
    }

    public MouseMotionEventDemo() throws IOException {
        super(new GridLayout(0, 1));
        blankArea = new BlankArea2(Color.YELLOW);
        add(blankArea);

        textArea = new JTextArea();
        textArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(textArea,
                JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
                JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        scrollPane.setPreferredSize(new Dimension(200, 75));

        add(scrollPane);

        //Register for mouse events on blankArea and panel.
        blankArea.addMouseMotionListener(this);
        blankArea.addMouseWheelListener(this);
        blankArea.addMouseListener(this);
        //addMouseMotionListener(this);
        //addMouseWheelListener(this);
        //addMouseListener(this);

        setPreferredSize(new Dimension(450, 450));
        setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

        mc = new McConnection(new Socket("192.168.1.1", 4444));

        try {
            TestSerial.setRegBit(mc, At2313Reg.DDRB, 4, true);
            TestSerial.setRegBit(mc, At2313Reg.DDRD, 4, true);


            mc.readReg(At2313Reg.TCCR0B);

            //TestSerial.setRegBit(mc, At2313Reg.TCCR0B, 1, true);
            //TestSerial.setRegBit(mc, At2313Reg.TCCR0B, 0, false);

            mc.readReg(At2313Reg.TCCR0B);

            mc.writeReg(At2313Reg.TCCR0B, (byte)0x02);



        } catch (McCommunicationException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }


    }

    void eventOutput(String eventDescription, MouseEvent e) {
        textArea.append(eventDescription
                + " (" + e.getX() + "," + e.getY() + ")"
                + " detected on "
                + e.getComponent().getClass().getName()
                + NEWLINE);
        textArea.setCaretPosition(textArea.getDocument().getLength());
    }

    void command(String text) {
        SimpleDateFormat df = new SimpleDateFormat("HH:mm.ss.SSS");
        textArea.append(df.format(new Date()) + ": " + text + NEWLINE);
        textArea.setCaretPosition(textArea.getDocument().getLength());
    }



    public void mouseMoved(MouseEvent e) {
        //eventOutput("Mouse moved", e);
    }

    public void mouseDragged(MouseEvent e) {
        //eventOutput("Mouse dragged", e);
    }

    public void mouseWheelMoved(MouseWheelEvent e) {
        //eventOutput("MouseWheelEvent: " + e.getWheelRotation(), e);

        changePwm(e.getWheelRotation() > 0);

    }

    public void mouseClicked(MouseEvent e) {
        //eventOutput("mouseClicked: " + e.getButton(), e);

        if (e.getButton() == 2) {
            resetPwm();
        }

    }

    public void mousePressed(MouseEvent e) {
        //eventOutput("mousePressed: " + e.getButton(), e);
        if (e.getButton() == 1) {
            toggleTurn(true, true);
        }
        else if (e.getButton() == 3) {
            toggleTurn(false, true);
        }
    }

    public void mouseReleased(MouseEvent e) {
        //eventOutput("mouseReleased: " + e.getButton(), e);
        if (e.getButton() == 1) {
            toggleTurn(true, false);
        }
        else if (e.getButton() == 3) {
            toggleTurn(false, false);
        }
    }

    public void mouseEntered(MouseEvent e) {
        //eventOutput("mouseEntered", e);
    }

    public void mouseExited(MouseEvent e) {
        //eventOutput("mouseExited", e);
        resetPwm();
    }

    private void toggleTurn(boolean right, boolean toggle)  {
        command("turn " + right + " " + toggle);



        try {

            if (dir != right) {
                TestSerial.setRegBit(mc, At2313Reg.PORTD, 4, right);
                dir = right;
            }






            mc.send(McCommand.SET_PWM1, toggle ? (byte)0xE0 : (byte)0x00);



        } catch (IOException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        } catch (McCommunicationException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }


    }

    private void changePwm(boolean increase) {

        int delta = 1;

        if (wheelValue < 200) {
            delta = 20;
        }
        else if (wheelValue < 220) {
            delta = 2;
        }

        wheelValue += increase ? delta : -delta;
        applyPwmValue();
        command("pwm " + wheelValue);
    }

    private void resetPwm() {
        wheelValue = 0;
        applyPwmValue();
        command("pwm reset " + wheelValue);
    }

    private void applyPwmValue() {
        try {
            mc.send(McCommand.SET_PWM0, (byte)wheelValue);
        } catch (IOException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        } catch (McCommunicationException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
    }

}

class BlankArea2 extends JLabel {
    Dimension minSize = new Dimension(100, 50);

    public BlankArea2(Color color) {
        setBackground(color);
        setOpaque(true);
        setBorder(BorderFactory.createLineBorder(Color.black));
    }

    public Dimension getMinimumSize() {
        return minSize;
    }

    public Dimension getPreferredSize() {
        return minSize;
    }
}
